Files
openthread/tests/gtest/fake_coprocessor_platform.cpp
Yakun Xu ab5950cb54 [spinel] support per-frame TX power in coprocessor (#10804)
This commit passes the TX power from host to coprocessor. This commit
also adds a new fake platform for coprocessor to cover the changes in
RadioSpinel and NCP.
2024-10-10 07:51:13 -07:00

104 lines
3.7 KiB
C++

/*
* Copyright (c) 2024, The OpenThread Authors.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "fake_coprocessor_platform.hpp"
#include <openthread/instance.h>
#include <openthread/link.h>
#include <openthread/ncp.h>
#include <openthread/platform/toolchain.h>
#include "common/code_utils.hpp"
#include "lib/hdlc/hdlc.hpp"
#include "lib/spinel/spinel.h"
#include "lib/spinel/spinel_interface.hpp"
// Currently radio spinel depends on this OpenThread user API
// TODO remove this dependency in future.
OT_TOOL_WEAK uint32_t otLinkGetFrameCounter(otInstance *) { return 0; }
namespace ot {
otError DirectSpinelInterface::SendFrame(const uint8_t *aFrame, uint16_t aLength)
{
otError error = OT_ERROR_NONE;
Spinel::FrameBuffer<kMaxFrameSize> encoderBuffer;
Hdlc::Encoder hdlcEncoder(encoderBuffer);
SuccessOrExit(error = hdlcEncoder.BeginFrame());
SuccessOrExit(error = hdlcEncoder.Encode(aFrame, aLength));
SuccessOrExit(error = hdlcEncoder.EndFrame());
otNcpHdlcReceive(encoderBuffer.GetFrame(), encoderBuffer.GetLength());
exit:
return error;
}
otError DirectSpinelInterface::WaitForFrame(uint64_t aTimeoutUs)
{
while (!mReceived && (aTimeoutUs = FakePlatform::CurrentPlatform().Run(aTimeoutUs)))
{
// Empty
}
Error error = mReceived ? kErrorNone : kErrorResponseTimeout;
mReceived = false;
return error;
}
int DirectSpinelInterface::Receive(const uint8_t *aBuffer, uint16_t aLength)
{
Hdlc::Decoder hdlcDecoder;
hdlcDecoder.Init(*mDecoderBuffer, &DirectSpinelInterface::OnReceived, this);
hdlcDecoder.Decode(aBuffer, aLength);
return aLength;
}
FakeCoprocessorPlatform::FakeCoprocessorPlatform()
{
spinel_iid_t iids[]{
0,
};
otNcpHdlcInit(mInstance, [](const uint8_t *aBuf, uint16_t aLength) -> int {
int rval = static_cast<FakeCoprocessorPlatform &>(FakePlatform::CurrentPlatform())
.mSpinelInterface.Receive(aBuf, aLength);
otNcpHdlcSendDone();
return rval;
});
mSpinelDriver.Init(mSpinelInterface, false, iids, OT_ARRAY_LENGTH(iids));
mRadioSpinel.Init(true, false, &mSpinelDriver, 0, false);
}
} // namespace ot